301,304,304l, 321,316,316l, 309s, 310 스테인레스 스틸
- 학년 :
사양, 화학 및 기계 성능
Common types of 200 series stainless steel sheet
|
학년 |
응용 |
|
301 |
High strength grade, with resistance to atmosphere corrosion. Its bright, attractive surface make it an excellent choice for decorative structural applications. |
|
304 |
Used for a wide variety of home and commercial applications. One of the most familiar & frequently used alloys in the stainless steel family. Common applications include Sanitary, Cryogenic, and Pressure-containing applications, Home and commercial appliances, Tank structural parts and processing equipment |
|
309 |
Used for elevated temperature applications, including Furnace parts – conveyor belts, rollers, burner parts, refractory supports, retorts and oven linings, fans, tube hangers, baskets and trays to hold small parts; Containers for hot concentrated acids, ammonia and sulfur dioxide; contact with hot acetic and citric acid. |
|
310 / S |
Corrosion resistant, including furnace parts such as conveyor belts, rollers, burner parts, refractory supports, retorts and oven linings, fans, tube hangers, and baskets and trays to hold small parts. Chemical process industry to contain hot concentrated acids, ammonia, and sulfur dioxide and in the food processing industry, they are used in contact with hot acetic and citric acid |
|
316 |
Used for elevated temperature applications, including handling hot organic and fatty acids, boat rails and hardware and facades of buildings near the ocean |
|
321 |
A stabilized stainless steel which offers excellent resistance to corrosion following exposure to temperature between 800-1500 Deg F. Applications include Boiler and Pressure Vessels |
화학적 구성 요소
|
학년 |
C |
Si |
Mn |
P≤ |
S≤ |
Cr |
Mo |
Ni |
그 외 |
|
301 |
≤ 0.15 |
≤ 1.00 |
≤ 2.00 |
0.045 |
0.03 |
16-18 |
- |
6.0 |
- |
|
304 |
≤ 0.07 |
≤ 1.00 |
≤ 2.00 |
0.035 |
0.03 |
17-19 |
- |
8.0 |
- |
|
304L |
≤ 0.075 |
≤ 1.00 |
≤ 2.00 |
0.045 |
0.03 |
17-19 |
- |
8.0 |
|
|
309S |
≤ 0.08 |
≤ 1.00 |
≤ 2.00 |
0.045 |
0.03 |
22-24 |
- |
12.0 |
- |
|
310 |
≤ 0.08 |
≤ 1.5 |
≤ 2.00 |
0.045 |
0.03 |
24-26 |
- |
19.0 |
- |
|
316 |
≤ 0.08 |
≤ 1.00 |
≤ 2.00 |
0.045 |
0.03 |
16-18.5 |
2 |
10.0 |
- |
|
316L |
≤ 0.03 |
≤ 1.00 |
≤ 2.00 |
0.045 |
0.03 |
16-18 |
2 |
10.0 |
- |
|
321 |
≤ 0.12 |
≤ 1.00 |
≤ 2.00 |
0.045 |
0.03 |
17-19 |
- |
9.0 |
Ti≥5 × C |
기계적 성질
|
학년 |
YS (Mpa) ≥ |
TS (Mpa) ≥ |
엘 (%) ≥ |
경도 (HV) ≤ |
|
301 |
200 |
520 |
40 |
180 |
|
304 |
200 |
520 |
50 |
165-175 |
|
304L |
175 |
480 |
50 |
180 |
|
309S |
200 |
520 |
40 |
180 |
|
310 |
200 |
520 |
40 |
180 |
|
316 |
200 |
520 |
50 |
180 |
|
316L |
200 |
480 |
50 |
180 |
|
321 |
200 |
520 |
40 |
180 |
스펙
|
학년 |
301,304,304l,321,316,316l,309s,310 |
|
두께 |
Cold rolled:0.2-3.0mm Hot rolled:3.0-60mm |
|
길이 |
As customer’s requirement |
|
표면 처리 |
2B,2D,BA,NO4, Hair Line,6K, etc |
|
Manufacture Technology |
Cold rolled/ Hot rolled |
|
자료 |
DDQ, High Copper, Half Copper or Low Copper Material |
|
기본 |
JIS, ASTM, AISI, GB, DIN, EN, etc we usually use ASTM and GB Standard |
표면 처리
|
이름 |
특색 |
스펙 |
|
|
2B |
빛나는 |
냉간 압연 후, 열처리, 산세 또는 다른 동등한 처리에 의해 그리고 마지막으로 주어진 적절한 광택에 냉간 압연에 의해. |
|
|
BA |
연마, 거울 |
냉간 압연 후 밝은 열처리로 가공 |
|
|
헤어 라인 |
머리카락 같은 선 |
적절한 입자 크기의 재료에 의한 헤어 그레인 그라인딩 |
|
|
6K / 8K |
BA보다 밝은 거울 |
연마 벨트의 1000 # strop grain로 매우 밝고 연삭 및 연마 표면 |
|
응용
Petroleum and chemical industry equipment,industrial tanks, war and electricity industries; Medical instruments,tableware,kitchen utensil,kitchen ware; Construction field, milk or food processing facilities, boiler heat exchanger; Architectural purposes, escalators, kitchen ware, vehicles, machinery and hardware fields. Petroleum and chemical industry equipment,industrial tanks, war and electricity industries; Medical instruments,tableware,kitchen utensil,kitchen ware; Construction field, milk or food processing facilities, boiler heat exchanger; Architectural purposes, escalators, kitchen ware, vehicles, machinery and hardware fields.
